Academic Journal
Complex Queries in XML-GL
العنوان: | Complex Queries in XML-GL |
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المؤلفون: | S. Ceri, S. Comai, Politecnico Di Milano, E. Damiani, Via Bramante, P. Fraternali, L. Tanca |
المساهمون: | The Pennsylvania State University CiteSeerX Archives |
المصدر: | http://xerox.elet.polimi.it/Xml-gl/documents/paperSac2000.ps.gz. |
سنة النشر: | 2000 |
المجموعة: | CiteSeerX |
مصطلحات موضوعية: | XML, query languages, graphical languages, WWW |
الوصف: | In this paper we describe the advanced features of XML-GL, a graphical query language over XML data which enables the retrieval and restructuring of XML documents in a simple and intuitive way. After a summary of the basic features on the language, we focus on complex queries, whose expressive power subsumes some well-known relational operations (e.g. union, difference, cartesian product) but goes well beyond from these relatively simple operators. |
نوع الوثيقة: | text |
وصف الملف: | application/postscript |
اللغة: | English |
Relation: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.27.9448; http://xerox.elet.polimi.it/Xml-gl/documents/paperSac2000.ps.gz |
الاتاحة: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.27.9448 http://xerox.elet.polimi.it/Xml-gl/documents/paperSac2000.ps.gz |
Rights: | Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
رقم الانضمام: | edsbas.B4A35801 |
قاعدة البيانات: | BASE |
الوصف غير متاح. |